v2.7.0

Improvements and Changes

• Standard deviation -> standard error in operator estimation (@msohaibalam, gh-870).

• Update what pyQuil expects from quilc in terms of rewiring pragmas -- they are now comments rather than distinct instructions (@ecpeterson, gh-878).

• Allow users to deprioritize QPU jobs -- mostly a Rigetti-internal feature (@jvalery2, gh-877).

• Remove the qubits field from the TomographyExperiment dataclass (@msohaibalam, gh-896).

Bugfixes

• Ensure that shots aren't lost when passing a Program through address_qubits (@notmgsk, gh-895).

• Fixed the conda install command in the README (@seandiscovery, gh-890).